allow user to limit fraction denominator

_includes/ingredients.html

@@ -12,13 +12,13 @@
 
 	{%- assign end = "" -%}
 	{%- if item[0][0] -%}
-		{%- assign to = item[0][1] | fractionalise -%}
-		{%- assign amount = item[0][0] | fractionalise | append: " to " | append: to | append: " " -%}
+		{%- assign to = item[0][1] | fractionalise: 10 -%}
+		{%- assign amount = item[0][0] | fractionalise: 10 | append: " to " | append: to | append: " " -%}
 	{%- elsif item[0] == 0 -%}
 		{%- assign amount = "" -%}
 		{%- assign end = " to taste" -%}
 	{%- else -%}
-		{%- assign amount = item[0] | fractionalise | append: " " -%}
+		{%- assign amount = item[0] | fractionalise: 10 | append: " " -%}
 	{%- endif -%}
 
 	<{{ tag }}>{{ amount }} {%- if item[2] %}{{ item[2] }} of {% endif -%} {{ item[1] }}{{ end }}</li>

_plugins/custom_stuff.rb

@@ -3,7 +3,7 @@ require "jekyll"
 
 module Jekyll
 	module FractionaliseFilter
-		def fractionalise(input)
+		def fractionalise(input, limit = 0)
 			input  = input.to_s
 
 			if not input.include? "."
@@ -29,6 +29,11 @@ module Jekyll
 				decimal.to_r
 			end
 
+			if limit != 0 and rational.denominator > limit
+				# apply a maximum size for the denominator to avoid the (imo) much more readable "0.41" becoming "41/100" unless wanted
+				return input
+			end
+
 			"<span title='#{input}'>#{leading_integer != "0" ? "#{leading_integer} " : ""}<span class='fraction'><span class='numerator'>#{rational.numerator}</span><span class='denominator'>#{rational.denominator}</span></span></span>"
 
 		end

assets/style.css

@@ -160,6 +160,9 @@ a.recipe-listing {
 	width: min-content;
 	vertical-align: top;
 }
+.fraction .numerator {
+	text-align: center;
+}
 .fraction .denominator {
 	border-top: thin black solid;
 }